On Fri, May 1, 2020 at 5:41 PM Ron Cecchini <roncecch...@comcast.net> wrote:
>
> Thanks, Claus.
>
> I should've mentioned that the body is a list of objects...
>
> So unfortunately I can't use
> exchange.getMessage().getBody().toString().length() as it's returning the
> full text size of everything in the list.
>
> I really didn't want to do any string manipulations in the processor... but
> since there was an easy way to do it, I couldn't resist and did something
> like the following, which now works perfectly:
>
> .process(new Processor() {
> public void process(Exchange e) throws Exception {
> int num =
> StringUtils.countMatches(e.getMessage().getBody().toString(), "CLASSNAME");
> e.getContext().getGlobalOptions().put("NumThings",
> Integer.toString(num));
> }
> })
>
> BTW, if GlobalOptions isn't recommended, is there a better way to hang a
> value on the CamelContext so the caller can see it?
>
No not on camel context, you can register something in the registry
and use that.
> Thanks again.
>
> > On May 1, 2020 at 1:04 AM Claus Ibsen <claus.ib...@gmail.com> wrote:
> >
> >
> > Global options are not for storing arbitrary end user stuff really.
> > Its for some global options for Camel itself for some logging max
> > sizes, and some other bits.
> > That said the options are stored as key/values as-is and not evaluated
> > during routing of an exchange as they are not intended for that.
> >
> > But if you want to do it anyway, then your process method can store
> > the body size as a value instead of a simple text.
> >
> > Something ala .put("xxx", exchange.getMessage.getBody.size)
> >
> >
> > On Fri, May 1, 2020 at 6:24 AM Ron Cecchini <roncecch...@comcast.net> wrote:
> > >
> > > I'm trying to pass back the # of things I've processed in a route back to
> > > the calling Java.
> > >
> > > This log() displays the correct number:
> > >
> > > .log(LoggingLevel.INFO, "Processing ${body.size} Things ...")
> > >
> > > I then tried putting that ${body.size} in a GlobalOption on the
> > > CamelContext so I can access it later:
> > >
> > > .process(exchange ->
> > > exchange.getContext().getGlobalOptions().put("NumThings",
> > > simple("${body.size}").toString()) )
> > >
> > > However, the above, and a few variations of the simple(), causes this:
> > >
> > > System.out.println(String.format("*** Processed %s Things",
> > > camContext.getGlobalOption("NumThings")));
> > >
> > > to gives this:
> > >
> > > *** Processed Simple: ${body.size} Things
> > >
> > > I just can't figure out how to do the evaluations and get that value in
> > > the GlobalOptions. (I googled and googled...)
> > >
> > > Or maybe there's a better way to store it in the CamelContext?
> > >
> > > Thanks.
> >
> >
> >
> > --
> > Claus Ibsen
> > -----------------
> > http://davsclaus.com @davsclaus
> > Camel in Action 2: https://www.manning.com/ibsen2
--
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2
